Computers ______ in offices and homes since 1970s. 

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• 1My uncle _________ in Taiwan for 20 years. Now he has settled down in mainland.

  A.was living

  B.had lived

  C.has lived

  D.lived

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• 2I'm calling about the apartment you _______the other day. Could you tell me more about it?

  A.advertised

  B.had advertised

  C.are advertising

  D.will advertise

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• 3—You seem to be familiar with London. —I ______ there for three years. It's great to be back.

  A.lived

  B.had lived

  C.have lived

  D.live

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• 4---I'm sorry, but there is no smoking on this flight. ---Oh, I _____that. Sorry, I won't again.

  A.don't know

  B.didn't know

  C.won't know

  D.haven't known

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• 5--- I ____ so busily recently that I ____ no time to help you with your maths. ---That's OK. I can manage it by myself.

  A.had been working; had had

  B.have been working; had

  C.have been working; have

  D.am working; will have

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• 6―I am really struck by your spoken English. You speak so fluently. Have you been abroad? ―Yes. I ______ in London for two years.

  A.have stayed

  B.stayed

  C.had stayed

  D.have been staying

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• 7By this time next summer, you _______ a high paying job. I, on the other hand , will still be studying for my degree.

  A.will have found

  B.will find

  C.have found

  D.will be finding

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• 8Mary, you'd better stay at home. Your classmates ______ over this evening.

  A.are being coming.

  B.has come.

  C.are coming.

  D.com

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• 9On Monday mornings it usually ______ me an hours to drive to work although the actual distance is only 20 miles.

  A.takes

  B.is taking

  C.took

  D.will take

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• 10The computers made by our company sell best, but several years ago no one could have imagined the role in the markets that they ________.

  A.were playing

  B.were to play

  C.had played

  D.played

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